eat someone's lunch

/ˈiːt ˌsʌmwʌnz ˈlʌnt͡ʃ/

//ˈiːt ˌsʌmwʌnz ˈlʌnt͡ʃ// verb

"eat-someone-s-lunch" is a 16-letter English headword indexed on PlainSpell.

The verdict

“eat someone's lunch” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
19
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To best or defeat someone thoroughly; to make short work of.

Corpus desk

Index EN-eat-someone-s-lunch · eat someone's lunch · English

eat someone's lunch · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 19 letters
  • VOW-7 7 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "E" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for eat someone's lunch
PropertyValue
Headwordeat someone's lunch
LanguageEnglish
Part of speechVerb
IPA/ˈiːt ˌsʌmwʌnz ˈlʌnt͡ʃ/
Letters19
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “eat someone's lunch” in English

eat someone's lunchsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

eat someone's lunch is uncommon English outside the top frequency list, classed as averb, transcribed /ˈiːt ˌsʌmwʌnz ˈlʌnt͡ʃ/. Rarity is why readers land here mid-draft. Gloss: "To best or defeat someone thoroughly; to make short work of.".

eat someone's lunch doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Possibly from the idea of a stronger or quicker person snatching away and eating another person’s lunch before they can consume it. The correct English form is eat someone's lunch, spelled E-A-T- -S-O-M-E-O-N-E-'-S- -L-U-N-C-H.

Definition

  1. 1
    To best or defeat someone thoroughly; to make short work of.

Recorded use

Wiktionary examples

These source excerpts show how eat someone's lunch appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. So in a classic it-ain't-broke-so-let's-fix-it-anyway move, some of our managers and salespeople began complaining that it wasn't written for Windows. […] If we didn't rewrite for Windows, they insisted, our competitors would eat our lunch!
  2. "I would also suggest to my free enterprise colleagues—especially conservatives here—whether you think it's all a bunch of hooey [i.e., climate change], what we've talked about in this committee, the Chinese don’t," the South Carolina Republican [Bob Inglis] said in his opening remarks. "And they plan on eating our lunch in this next century."

Etymology

Possibly from the idea of a stronger or quicker person snatching away and eating another person’s lunch before they can consume it.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "eat someone's lunch"?
"eat someone's lunch" is spelled E-A-T- -S-O-M-E-O-N-E-'-S- -L-U-N-C-H. The IPA pronunciation is /ˈiːt ˌsʌmwʌnz ˈlʌnt͡ʃ/.
What does "eat someone's lunch" mean?
As a verb, "eat someone's lunch" means: To best or defeat someone thoroughly; to make short work of.
How do you pronounce "eat someone's lunch"?
The IPA (International Phonetic Alphabet) transcription for "eat someone's lunch" is /ˈiːt ˌsʌmwʌnz ˈlʌnt͡ʃ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "eat someone's lunch"?
Possibly from the idea of a stronger or quicker person snatching away and eating another person’s lunch before they can consume it. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list